// Copyright 2017 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.api.graphql.rejoiner;

import static com.google.common.truth.Truth.assertThat;

import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;
import graphql.schema.GraphQLNamedType;
import graphql.schema.GraphQLType;
import java.util.Set;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/** Unit tests for {@link com.google.api.graphql.rejoiner.ProtoRegistry}. */
@RunWith(JUnit4.class)
public final class ProtoRegistryTest {

  @Test
  public void protoRegistryShouldIncludeAllProtoTypesFromFile() {
    Set<GraphQLType> graphQLTypes =
        ProtoRegistry.newBuilder().add(TestProto.getDescriptor()).build().listTypes();
    assertThat(FluentIterable.from(graphQLTypes).transform(GET_NAME))
        .containsExactly(
            "javatests_com_google_api_graphql_rejoiner_proto_Proto1_MapFieldEntry",
            "Input_javatests_com_google_api_graphql_rejoiner_proto_Proto1_MapFieldEntry",
            "javatests_com_google_api_graphql_rejoiner_proto_Proto1",
            "javatests_com_google_api_graphql_rejoiner_proto_Proto2",
            "javatests_com_google_api_graphql_rejoiner_proto_Proto1_InnerProto",
            "javatests_com_google_api_graphql_rejoiner_proto_Proto2_TestEnum",
            "javatests_com_google_api_graphql_rejoiner_proto_Proto2_NestedProto",
            "javatests_com_google_api_graphql_rejoiner_proto_TestEnumWithComments",
            "Input_javatests_com_google_api_graphql_rejoiner_proto_Proto1",
            "Input_javatests_com_google_api_graphql_rejoiner_proto_Proto2",
            "Input_javatests_com_google_api_graphql_rejoiner_proto_Proto1_InnerProto",
            "Input_javatests_com_google_api_graphql_rejoiner_proto_Proto2_NestedProto");
  }

  private static final Function<GraphQLType, String> GET_NAME =
      type -> ((GraphQLNamedType) type).getName();
}
